Finding the Third Proportional to 2,322,318 and 3,518,470

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322,318 : 3,518,470 = 3,518,470 : x
2. Step 2: Convert to fraction form
   2,322,318/3,518,470 = 3,518,470/x
3. Step 3: Cross multiply
   2,322,318x = 3,518,470 × 3,518,470
4. Step 4: Simplify right side
   2,322,318x = 12,379,631,140,900
5. Step 5: Solve for x
   x = 12,379,631,140,900/2,322,318
6. Step 6: Final answer
   x = 5,330,721.78